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Asp Net Developer Startup Jobs in Washington (NOW HIRING)

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Senior NET Developer

Arlington, VA · On-site

$140K - $160K/yr

Net Application Developer to support the critical mission of the Drug Enforcement Administration ... NET languages (primarily ASP.NET, C#, and LINQ), technologies (MVC, Entity Framework, Unity), and ...

We offer an excellent compensation package Job details mentioned below C# ASP.NET Developer 12 ... Net., C# Experience with Microsoft SQL Experience with Windows event logging Must be a self-starter.

Senior .NET Developer

Rockville, MD · Remote

$125K - $130K/yr

NET Developer, you will design, develop, test, and deploy mission-critical applications supporting ... NET development experience in federal or secure environments. Strong with C#, ASP.NET, T-SQL, IIS ...

Senior .NET Developer

Rockville, MD · Remote

$125K - $130K/yr

NET Developer, you will design, develop, test, and deploy mission-critical applications supporting ... NET development experience in federal or secure environments. Strong with C#, ASP.NET, T-SQL, IIS ...

SR .NET DEVELOPER

Bethesda, MD · On-site

$58.75 - $75/hr

The experienced.NET Developer is a member of the project team who takes responsibility for ... NET and ASP.Net code based on requirements defined in use cases. Develop Object Oriented code and ...

SR .NET DEVELOPER

Bethesda, MD · On-site

$58.75 - $75/hr

The experienced.NET Developer is a member of the project team who takes responsibility for ... NET and ASP.Net code based on requirements defined in use cases. Develop Object Oriented code and ...

Company Description Position: ASP.NET/VB.NET Developer Terms: 6 month contract to hire Pay Rate: $53 Salary Conversion: $98-102k/yearly Interview Availability: Next Monday, Tuesday, and Wednesday ...

Senior .NET Developer

Washington, DC · On-site

$62.25 - $79.25/hr

NET Developers to support a complex application in the Washington D.C. area. The right candidate ... NET Web apps Experience developing/working with the following: ASP.Net, C# JavaScript, JQuery ...

Senior .Net Developer

Washington, DC

$62.25 - $79.25/hr

... ASP .NET. * 11+ years of experience with database technologies, development methodologies, and front-end (e.g., Cognos)/ back-end programming. * 11+ years experience developing enterprise ...

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Asp Net Developer Startup information

What is the difference between Asp Net Developer Startup vs Asp Net Developer Mid-Level?

AspectAsp Net Developer StartupAsp Net Developer Mid-Level
Experience1-3 years3-5 years
Work EnvironmentFast-paced, dynamic startupsEstablished companies, structured teams
ResponsibilitiesBroader scope, multitaskingSpecialized, focused tasks
CertificationsOptional, based on skillsPreferred certifications like Microsoft Certified

In summary, Asp Net Developer Startup roles typically require less experience, involve a fast-paced environment, and offer broader responsibilities. Mid-Level Asp Net Developers usually have more experience, work in structured settings, and focus on specialized tasks, often with relevant certifications.

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For Asp Net Developer Startup jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Asp Net Developer Startup jobs in Washington look for?

The top searched job categories for Asp Net Developer Startup jobs in Washington are:

What cities in Washington are hiring for Asp Net Developer Startup jobs?

Cities in Washington with the most Asp Net Developer Startup job openings:

Infographic showing various Asp Net Developer Startup job openings in Washington as of August 2026, with employment types broken down into 3% As Needed, 85% Full Time, 8% Part Time, and 4% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Senior NET Developer

Marathon TS

Arlington, VA • On-site

$140K - $160K/yr

Full-time

Medical, Dental, Vision, PTO

Posted 10 days ago

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Job description

Marathon TS is seeking a Senior .Net Application Developer to support the critical mission of the Drug Enforcement Administration (DEA). We are developing the applications that provide the tools necessary for our drug enforcement agents and the greater law enforcement community to take illicit drugs and those who traffic them off the street. The current opioid crisis in our country is testament to the critical mission of the DEA.

Location: Arlington, VA or Merrifield, VA (5 days a week onsite)

Clearance: Active Secret clearance

Responsibilities:

  • Works in a collaborative team environment to develop and enhance code for applications built within the Concorde framework, ensuring high-quality and efficient solutions.
  • Demonstrates strong expertise in Agile development methodologies through daily activities, including sprint participation, task execution, and adherence to Agile principles.
  • Participates in meetings, discussions, and demonstrations related to the development of applications and associated data across Classified, Unclassified, and Sensitive but Unclassified environments.
  • Possesses the knowledge and capability to support non-Concorde legacy applications as needed, contributing to seamless integration and operational continuity.
  • Possesses a foundational understanding of DevSecOps principles.

Requirements:

  • Top-notch experience in Microsoft .NET languages (primarily ASP.NET, C#, and LINQ), technologies (MVC, Entity Framework, Unity), and tools (Visual Studio 2010, Team Foundation Server, ReSharper). Experience with SharePoint, NHibernate, jQuery and JavaScript, AJAX, HTML and CSS, Oracle and SQL Server databases, T4 templates, and even Classic ASP, is also desired.
  • Recent 8+ years of ASP.Net C# MVC-based web development experience using Visual Studio 2017 or higher.
  • 5+ years of .Net Core/Standard development experience.
  • 5+ years of experience with Agile development methodologies, including participation in sprints, backlog grooming, and Agile ceremonies.
  • Experience as a developer in a software environment that supported more than 10,000 users and a Relational Database Management System (RDBMS) with more than 250 tables and 1 million total rows.
  • Significant recent Java Script development experience.
  • Significant development experience with Cascading System Sheets (CSS).
  • Experience with relational data models and SQL.
  • Experience with XML and programming libraries for XML manipulation.
  • Agile project and development experience utilizing Team Foundation Server.
  • Ability to quickly deliver small projects, and to frequently transition between projects and applications.
  • Experience in packaging and delivering software and documentation to a production environment.
  • Excellent communication skills.
  • Must be a U.S. Citizen and have an active Secret clearance.
  • Applicants selected will be subject to a government security background investigation and must meet eligibility and DEA suitability requirements.

Education/Experience:

  • Bachelor's degree in Computer Science, Engineering, or a related field (14+ years of demonstrated experience may be substituted).
  • 10+ years of general experience, including 10 years of specialized and/or hands-on experience in Agile development methodologies

Company Description

Marathon TS provides a full range of professional services for clients that require support from professionals with specialized skills and experience in a specific technical area or subject matter. Marathon TS also provides IT solutions, including strategy, operations, transformation and mission support.


Marathon TS logo

About Marathon TS

Sourced by ZipRecruiter

Marathon TS provides a full range of professional services for clients that require support from professionals with specialized skills and experience in a specific technical area or subject matter. Marathon TS also provides IT solutions, including strategy, operations, transformation and mission support.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Sterling, VA, US

Year founded

2009

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